On 3/2/07, Matus UHLAR - fantomas <[EMAIL PROTECTED]> wrote:
I'd say that logname detects logged user by checking terminal of stdin file
handle...
Yup:
$ echo | strace -o'|grep readlink' logname
readlink("/proc/self/fd/0", "pipe:[5242235]", 511) = 14
$ strace -o'|grep readlink' logname
readlink("/proc/self/fd/0", "/dev/pts/7", 511) = 10
--
Michael A. Marsh
http://www.umiacs.umd.edu/~mmarsh
http://mamarsh.blogspot.com
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